You are browsing the archive for fuel efficiency.

Portugal Wins, Sweden Loses in Europe’s Vehicle CO2 Rankings

9:00 am in carbon dioxide, Cars & Transportation, fuel efficiency by TreeHugger

lisbon-traffic-circle.jpg Photo: ceiling under a Creative Commons license. In the last few years, Europe as a whole has made a variety of efforts to reduce carbon emissions, by encouraging use electric and hybrid vehicles as well as of alternative modes of transportation. But despite the group effort, some countries are far ahead of others. Presented last month and reported by Le Figaro, the results of a study looking at car...Read the full story on TreeHugger

Tax Revenue in UK Plunges as Drivers Drive Less, and Slower

9:55 am in cars, economics, fuel efficiency, united kingdom by TreeHugger

fuel prices photo Image credit: Tim Hohm, used under Creative Commons license. From the GM CEO's call to raise gas taxes to some brave souls willing to pay a voluntary gas tax, there are plenty of people who believe we should all be paying more to account for the true cost ...Read the full story on TreeHugger

FedEx Adds 4,000 Efficient Delivery Vehicles, Doubles EV Fleet

8:42 am in Cars & Transportation, electric vehicles, fuel efficiency, united states by TreeHugger

FedEx-EV-delivery-truck.png Image credit: LA Wad, used under Creative Commons license. FedEx has already made some pretty impressive sustainability moves. From converting 92 trucks into diesel hybrids through installing a huge rooftop solar array to announcing that Read the full story on TreeHugger

Old Delaware Chrysler Plant To Manufacture Stationary Fuel Cells, Create Hundreds Of Jobs

9:47 pm in Business & Politics, delaware, electricity, fuel efficiency, usa by TreeHugger

bloom energy solid oxide fuel cells photo Solid oxide fuel cells adjacent to Wal-mart parking lot. Image credit:Bloom Energy Natural gas-reforming solid oxide fuel cells will soon be assembled in a former Chrysler plant, located in Newark DE. The 100-kilowatt individual fuel cell units by Bloom Energy will likely be combined to provide combined heat and electricity for Wal-mart, Coca-Cola, and FedEx facilities (as pictured). Power doesn't get any more American than that and you can't beat the...Read the full story on TreeHugger

American Airlines Switching From Paper to iPads, Will Save $1.2 million In Fuel

11:17 am in apple, electronics, energy efficiency, fuel efficiency, gadgets, Science & Technology by TreeHugger

american airlines photo Photo by lrargerich via Flickr CC American Airlines is eyeballing iPads as a light-weight way to carry flight charts. And the company guesses the change will save it over a million dollars a year in fuel costs. ...Read the full story on TreeHugger

Ask Pablo: Could A Hacked Hummer H3 Really Get 60 MPG?

7:13 am in biodiesel, cars, Cars & Transportation, electric cars, electric vehicles, fuel efficiency, hybrid cars, ultra capacitors by TreeHugger

Yellow Hummer H3 photo Image credit: Anatoli Axelrod, used under Creative Commons license. Dear Pablo: Is it true that a hacked Hummer H3 could achieve 60 miles per gallon? There are plenty of claims out there from people promising amazing fuel economy. Some of these claims are based on technology, while others are based on behavioral changes like "Read the full story on TreeHugger

Greenopia Rankings Push Airlines to Pursue Virgin

6:00 am in air travel, alternative fuel, aviation, Cars & Transportation, fuel efficiency, Travel & Nature by TreeHugger

virgin airplanes image Photo: tedeytan via Flikr Not much has changed since Mat reported on Greenopia's Greenest Airlines ranking last year. Virgin America still leads the pack followed by Continental and Alaska Airlines. I love a third-party verified list, but with green airline itself nudging to the top of the most oxymoronic phrase list I decided to take a look at how Greenopia actually measures the viriditās of our domestic airlines. ...Read the full story on TreeHugger

The Last 100 Years in Fuel Efficiency (Infographic)

7:08 pm in Cars & Transportation, fuel efficiency, transportation by TreeHugger


Created By WellHome Energy Audits and Insulation Take a looksy at this cute little chart, if only to see how little progress there's been in fuel efficiency over the last 100 years. As you can see, we figured out how to produce cars that get 40 or so mpg some 60 years ago. And only in the last few years have we really started improving on that....Read the full story on TreeHugger